19509-3936 UC 4037

 
 
19h 50m 55.47s -39 35' 33.4" P.A. 178 sep 101 mag 9.30,16.40 Sp G1/2V
 
 
Coord 2000
19509-3936
Discov num
UC 4037
Comp
Coord arcsec 2000
19 50 55.47 -39 35 33.4
Date first
1998
Date last
2010
Obs
3
Pa first
178
Pa last
178
P.A. Now (θ)
178°
Sep first
103.0
Sep last
101.0
Sep. Now (ρ)
101"
Mag pri
9.30
Mag sec
16.40
delta mag (ΔM)
7.1
Spectral class
G1/2V (yellow)
Pri motion ra
+026
Sec motion ra
+018
Pri motion dec
-130
Sec motion dec
-115
Notes
V W (Proper motion indicates physical, )
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.4
Precise sep
101.01
Constellation
Sagittarius
last precise pa
178.4
last precise sep
101.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19509-3936 UC 4037 1998 2 178 102.3 9.30 16.40 V 195055.47-393533.4
19509-3936 UC 4037 2000 2 178 102.9 9.30 16.40 V 195055.47-393533.4
19509-3936 UC 4037 2010 3 179 101.0 9.30 16.40 G1/2V V 195055.47-393533.4

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